2019年mpacc考试英语真题——连词1082

{01}He went down into the cold water and after ________seemed a long time, he came out．

A.that

B.what

C.which

D.it

解析：略
本题选B。

{02}---We’ve seen many more days of blue skies recently.
　 ---True. But back in 1998, ________ Beijing started its “Defending the Blue Sky”　　　　　program, the city only ________ about 100 days a year.　　

A.which, sees

B.that, saw

C.when, saw

D.and, seeing

解析：回到1998年，那时北京开始了保卫蓝色天空项目，这个城市大概只有一百天的晴空。考查非限制性定语从句，根据1998年，应为过去式。
本题选C。